ASAHI KASEI
[AK6480C/81]
AK6480C/81C
8Kbit Serial CMOS EEPROM
Features
ADVANCED CMOS EEPROM TECHNOLOGY
READ/WRITE NON-VOLATILE MEMORY
- Wide VCC (1.8V to 5.5V) operation
- 8192 bits: 512
×
16 organization
ONE CHIP MICROCOMPUTER INTERFACE
- Interface with one chip microcomputer’s serial communication port directly
LOW POWER CONSUMPTION
- 0.8µA Max. (Standby mode)
HIGH RELIABILITY
- Endurance
- Data Retention
: 1000K cycles/Address
: 10 years
SPECIAL FEATURES
- 8 word Page Write Mode
- High speed operation ( f
MAX
=5MHz: VCC=4.5V to 5.5V )
- Automatic write cycle time-out with auto-ERASE (5ms Max.)
- Automatic address increment (READ)
- Ready/ Busy status signal
- Software and Hardware controlled write protection
IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (SOP, SSOP, MSOP, SON)
DO
DATA
REGISTER
16
16
DI
INSTRUCTION
REGISTER
R/W AMPS
AND
AUTO ERASE
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
EEPROM
8192bit
512
×16
ADD.
BUFFERS
DECODER
CS
VPP SW
SK
RESET
VREF
VPP
GENERATOR
RDY/BUSY
Block diagram
DAS04E-00
- 1 -
2005/03